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Commit 5687265b authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Wolfram Sang
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i2c: sh_mobile: fix timeout error handling 



In a timeout case return an error immediately from the driver's
.master_xfer() method, instead of continuing and letting higher layers
fail.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarWolfram Sang <wolfram@the-dreams.de>
parent 05cf9368

drivers/i2c/busses/i2c-sh_mobile.c

+4 −1
Original line number Diff line number Diff line
@@ -521,8 +521,11 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, 
		k = wait_event_timeout(pd->wait,

				       pd->sr & (ICSR_TACK | SW_DONE),

				       5 * HZ);

		if (!k)

		if (!k) {

			dev_err(pd->dev, "Transfer request timed out\n");

			err = -ETIMEDOUT;

			break;

		}



		retry_count = 1000;

again: